<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
   @import="5_2.css";
   H1{ text-align:center}
   .mytext{ text-decoration:underline;
            text-align:center
	}
</style>
</head>

<body>
<H1>hello</H1>
<div>hello</div>
<p class="mytext">hello</p>
</body>
</html>
